Microwave corn popper base



FIG. 1 is a front elevational view of a microwave corn popper showing our new design; the rear elevational view is identical thereto;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a top front perspective view thereof;

FIG. 4 is a top plan view thereof on a reduced scale;

FIG. 5 is a left or right side elevational view thereof on a reduced scale. 

The ornamental design for a microwave corn popper base, as shown and described. 